Upydev

Fix
- Fix `set_localtime` for pyboard in SERIAL SHELL-REPL mode
- Fix [issue \8](https://github.com/Carglglz/upydev/issues/8)
- Fix `d_sync` now supports sync of cwd, use `d_sync` without -dir flag to synchronize current working directory
- Fix error messages in SSLWebREPL
- Fix, now to toggle between shell and REPL modes, there is no need to press ENTER
- Fix, toggle local path in prompt without pressing ENTER
- Fix, `apscan` mode now show MAC address instead of bytes
Added
- Watch mode with `-wdl` flag for `put -fre` and `d_sync` modes. Uploads only new or modified files

Fix
- Fix for host ip determination

Fix
- Minor fix for host ip determination (while ECDSA key is generated and for SSLWebREPL mode)

Added
- jupyter console integration through jupyter-micropython-upydevice
- 'jupyterc' command in upydev and in SHELLS
Fix
- autocompletion for zsh
- git integration and 'git init dev' command for SHELLS
- sslgen_key command help

Added
- emacs in nw mode by default
- tig integration for git workflow: [tig](https://jonas.github.io/tig/)
Fix
- in SERIAL SHELL-REPL 'fw update' command for esp8266

Added
- To be able to use this new commands update the SSL key and cert with 'upydev sslgen_key -tfkey' and do 'upydev update_upyutils'
- 'wss_repl.py' and 'wss_helper.py' to enable WebSecureREPL in the device
- 'wssl' command e.g. 'upydev wsslesp_room1' or 'upydev wssl192.168.1.42' for a E2E encryption Terminal (WebSecureREPL + SSL SHELL-REPL)
- 'wss on/off' command in SSL REPL to enable/disable WebSecureREPL
- 'set_wss' upydev command to switch WebREPL to WebSecureREPL and
'set_wss -wss' to switch back to WebREPL
- if WebSecureREPL enabled, upydev 'put' and 'get' commands support WebSecureREPL file transfer using '-wss' option e.g. 'upydev put -f foo.py -wss'